Glial cells are critical players in brain’s response to social stress
The behavior of oligodendrocytes plays a critical role in determining whether we tolerate or succumb to stress. ... Read More...
social stress
Dogs mirror owner’s stress
Researchers identify an interspecies correlation between hair cortisol concentrations in humans and dogs during summer and winter months. The cortisol levels were not affected by the amount of activity the dog had during these periods. The study reveals a seasonal effect in higher cortisol levels between humans and animals, and human personality traits significantly affected the dog's level of stress. Findings suggest that dogs often mirror the stress levels of their owners.... Read More...
How stressed-out gut bacteria may trigger autoimmune response
Chronic social stress in mice induces the expression of virulent genes in the gut microbiota. The altered microbiota increases the presence of effector T helper cells in the lymph nodes and induces myelin autoreactive cells. Exposure to chronic stress, therefore, may increase the risk of developing autoimmune diseases for some individuals with a susceptibility.... Read More...
Link Between Social Stress and Shortened Lifespan: Mouse Study
In mice, social stress can increase risk factors for cardiovascular disease and shorten life span, researchers report.... Read More...
Mental Training Changes Brain Structure and Reduces Social Stress
Using three different training models, researchers report mental training, mindfulness and meditation can induce structural brain plasticity and reduce social stress. ... Read More...
Looking Stressed Can Help Keep the Peace
Scratching when stressed may have evolved as a communication tool to help reduce aggression and lessen conflict with others, a new study reports. ... Read More...
Early Life Social Stress Has Long Term Impact on Brain Networks: Rat Study
Findings about how early life social stress affect brain connections in mice may have implications for treating human psychiatric illnesses.... Read More...
Hormone Causes Decline in Cognition After Social Stress
Researchers explore how stress can influence our cognitive performance.... Read More...
Poor Sleep Makes Teens More Reactive to Stress
Teens who experience sleep problems and longer sleep duration are more reactive to stress, a new study reports.... Read More...